{"id":867,"date":"2020-05-06T10:15:57","date_gmt":"2020-05-06T08:15:57","guid":{"rendered":"http:\/\/wp.unil.ch\/citadyne-news\/?p=867"},"modified":"2020-05-06T10:15:57","modified_gmt":"2020-05-06T08:15:57","slug":"research-on-covid-19-mapping-scientific-communities-and-their-connections","status":"publish","type":"post","link":"https:\/\/wp.unil.ch\/citadyne-news\/2020\/05\/research-on-covid-19-mapping-scientific-communities-and-their-connections\/","title":{"rendered":"Research on Covid-19: mapping scientific communities and their connections"},"content":{"rendered":"<p>What scientific literature is being produced and by which different scientific communities on the Covid-19 pandemic? Never before has scientific information been so quickly and widely produced, having a strategic impact in the public response to the Coronavirus crisis.<\/p>\n<p>A group of researchers at the Institute of Complex Systems in Paris have produced an interactive visualization platform in order to map the scientific connections that are emerging around Covid-19. Using the online text mining platform <a href=\"https:\/\/gargantext.org\/\" target=\"blank\" rel=\"noopener noreferrer\">Gargantext<\/a>, developed within the same institute, they could feed the program a large number of scientific articles that have been analyzed in search of recurring patterns of word co-presence. You can check their work\u00a0<a href=\"https:\/\/maps.gargantext.org\/maps\/covid-19\/#CoronavirusFrance\">here<\/a>.<\/p>\n<p>&#8220;These maps has been realized using <a href=\"https:\/\/gargantext.org\/\" target=\"blank\" rel=\"noopener noreferrer\">Gargantext<\/a> from a PubMed Corpora with query &#8220;covid-19 OR coronavirus&#8221; on April 29 2020 (7.2k documents from Jan 2020 to April 28 2020). The methodology is described <a href=\"https:\/\/iscpif.fr\/gargantext\/your-first-map\/\" target=\"blank\" rel=\"noopener noreferrer\">here<\/a><\/p>\n<p><img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-868\" src=\"https:\/\/wp.unil.ch\/citadyne-news\/files\/2020\/05\/gargantext_covid.png\" alt=\"\" width=\"2064\" height=\"1473\" srcset=\"https:\/\/wp.unil.ch\/citadyne-news\/files\/2020\/05\/gargantext_covid.png 2064w, https:\/\/wp.unil.ch\/citadyne-news\/files\/2020\/05\/gargantext_covid-536x383.png 536w, https:\/\/wp.unil.ch\/citadyne-news\/files\/2020\/05\/gargantext_covid-2000x1427.png 2000w, https:\/\/wp.unil.ch\/citadyne-news\/files\/2020\/05\/gargantext_covid-768x548.png 768w, https:\/\/wp.unil.ch\/citadyne-news\/files\/2020\/05\/gargantext_covid-1536x1096.png 1536w, https:\/\/wp.unil.ch\/citadyne-news\/files\/2020\/05\/gargantext_covid-2048x1462.png 2048w\" sizes=\"auto, (max-width: 2064px) 100vw, 2064px\" \/><\/p>\n<p>When you click on a term, the most related terms are displayed in a tag cloud on the right along with the Publications from PubMed that mention the most the selected terms.<\/p>\n<p><b>In the Conditional map<\/b> (the first map to be loaded), links between terms represent the conditionnal probability of having one terms knowing the other in a paper (its the confidence measure). It capture the interaction of terms within the document. This map depicts well the different communities working on covid-19 with their own research angle : biological mechanisms, diagnostic, treatments, social consequences, exposure of the elderly, etc. Node size in this maps reflect the degree of the node.<\/p>\n<p><b>In the Distributional maps <\/b>links between terms capture a proximity measure that takes into account the profiles of interaction of each term with the others. It can infer relevant relations between terms even if their haven&#8217;t co-occur in a paper (second order proximity measure). Node size in this graph is a fonction of the pagerank of the term in the graph.<\/p>\n<p>The mathematical formula of these proximity measure can be found in the <a href=\"https:\/\/iscpif.fr\/gargantext\/mesures-utilisees-dans-gargantext\/\" target=\"blank\" rel=\"noopener noreferrer\">Gargantext documentation.<\/a>\u00a0&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What scientific literature is being produced and by which different scientific communities on the Covid-19 pandemic? Never before has scientific information been so quickly and widely produced, having a strategic impact in the public response to the Coronavirus crisis. A group of researchers at the Institute of Complex Systems in Paris have produced an interactive [&hellip;]<\/p>\n","protected":false},"author":1001625,"featured_media":868,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[21718,21707,21719,21708],"tags":[],"class_list":{"0":"post-867","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-graph-analysis","8":"category-social-network","9":"category-vizualization","10":"category-world-event"},"_links":{"self":[{"href":"https:\/\/wp.unil.ch\/citadyne-news\/wp-json\/wp\/v2\/posts\/867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.unil.ch\/citadyne-news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.unil.ch\/citadyne-news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/citadyne-news\/wp-json\/wp\/v2\/users\/1001625"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/citadyne-news\/wp-json\/wp\/v2\/comments?post=867"}],"version-history":[{"count":0,"href":"https:\/\/wp.unil.ch\/citadyne-news\/wp-json\/wp\/v2\/posts\/867\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/citadyne-news\/wp-json\/wp\/v2\/media\/868"}],"wp:attachment":[{"href":"https:\/\/wp.unil.ch\/citadyne-news\/wp-json\/wp\/v2\/media?parent=867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.unil.ch\/citadyne-news\/wp-json\/wp\/v2\/categories?post=867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.unil.ch\/citadyne-news\/wp-json\/wp\/v2\/tags?post=867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}